In a waterfall, potential energy is transferred to ___________
What is Kinetic energy
100
Definition- Kinetic energy is ____________ energy.
What is movement or motion
100
This type of energy can be either potential or kinetic depending on its state.
What is mechanical energy
100
Another name for this law is: The Law of _________
What is inertia
100
What are the two types of systems for units that exist?
What is customary and metric
200
Definition- Potential energy is ___________ energy.
What is stored
200
What is the equation for kinetic energy?
What is 0.5 x m x v^2
200
Energy stored in the bonds between atoms, an example of this is energy in food.
What is chemical energy
200
The law states that an object _____________ tends to stay ___________ and an object ____________ tends to stay _______________ unless......
What is in motion, at rest unless acted upon by an unbalanced force.
200
In the metric system, what do we use to measure length, volume capacity for liquids, and mass?
meters, liters and grams
300
What is the potential energy equation
What is PE= m x G x h
300
Why is it possible to use 0.5 or 0.50 in the KE equation.
What is that is equal to 1/2 of the number 1.
300
This type of PE is an object or substance that has energy because of its position; anything “up high”
What is Gravitational Energy
300
If the forces on an object are equal and opposite, they are said to be __________, and the object has no change in motion
What is balanced
300
What are the units for velocity? Hint: they are the same units for speed.
What are meters per second
400
When is the acceleration of gravity always equal to in the PE equation?
What is 9.8 m/s^2
400
Doing this with a door would take kinetic energy
What is opening, closing or shutting
400
What is thermodynamics
What is -A science that deals with the action of heat and related forms of energy
400
The ______ mass an object has, the ______ inertia it has
What is more, and more
400
In customary units, this is used to measure length. Hint: think on your feet.
What is inches
500
You are floating in your space suit about 1,000 m from the moon's surface and your mass is 61kg. What is your potential energy? (gravity of the moon is 1/6 of the Earth)
What is 99,430 J
500
Determine the kinetic energy of a 625-kg roller coaster car that is moving with a speed of 8 m/s
What is 20000
500
State the Law of conservation of energy.
What is- Energy can not be created nor destroyed, only transferred.
500
When an object is in this position, it is not moving and needs a force to make it move.
What is at rest
500
Name at least 2 unit prefixes on the metric ladder that can be combined with the word meter to mean 10, 100, 1000, etc.